000 00357nam a2200133Ia 4500
008 130225s9999 xx 000 0 und d
100 _aMyers, K.H.
245 _aAnalysis of grassland farming in Northeastern Pennsylvania
260 _aPennsylvania
_c1957
300 _a18 p.
440 _aNo. 627; Pennsylvania Agricul
901 _a57233
942 _cB
_2udc
999 _c9722
_d9722